package com.lwt.dao.base.dao;

import com.lwt.pojo.Grade;

import java.util.List;

/**
 * @Author Li Weitong
 * @Date 2020/11/22 15:30
 */
public interface GradeDao {
    int addGradeInfo(Grade grade);

    int deleteGradeById(Integer gradeId);

    int updateGrade(Grade grade);

    /**
     * 查询全部年级信息列表集合
     * @return
     */
    List<Grade> queryGradeList();
}
